AssemblyStep / Guides / Updated 2026-11-02

Export a STEP file from FreeCAD

To make an assembly manual, the STEP file has to contain the whole assembly: every part, its name and where it sits. Here is how to export it from FreeCAD.

Steps

  1. Select what to exportIn the Model tree select the top object of the product: the Assembly (FreeCAD 1.0 Assembly workbench) or the part containers / bodies that make it up.
  2. File › Export (Ctrl+E)Choose File › Export…
  3. Pick the STEP typeSet the file type to STEP with colors (*.step *.stp) and save.
  4. Check the hierarchyContainers (Part / Assembly) export as sub-assemblies, each Body as one part, with its label as the name.

Tips for a better manual

Next: make the manual

Drag the .step file into the workbench. It opens in your browser; nothing is uploaded.

1 free AI plan a day · your STEP file stays in your browser

Open the workbench

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